66170920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 92589080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1049, 1577, 1660, 2098, 3154, 3320, 4196, 5245, 6308, 7885, 8392, 10490, 12616, 15770, 19931, 20980, 31540, 39862, 41960, 63080, 79724, 87067, 99655, 159448, 174134, 199310, 348268, 398620, 435335, 696536, 797240, 870670, 1654273, 1741340, 3308546, 3482680, 6617092, 8271365, 13234184, 16542730, 33085460, 66170920]

約数ペア:

[(1, 66170920), (2, 33085460), (4, 16542730), (5, 13234184), (8, 8271365), (10, 6617092), (19, 3482680), (20, 3308546), (38, 1741340), (40, 1654273), (76, 870670), (83, 797240), (95, 696536), (152, 435335), (166, 398620), (190, 348268), (332, 199310), (380, 174134), (415, 159448), (664, 99655), (760, 87067), (830, 79724), (1049, 63080), (1577, 41960), (1660, 39862), (2098, 31540), (3154, 20980), (3320, 19931), (4196, 15770), (5245, 12616), (6308, 10490), (7885, 8392)]